DEERING UTILITY SYSTEM
PWS ID: AK2340222 · DEERING, Alaska 99736
Population Served
160
Total Violations
1,264
Health-Based Violations
354
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 3
- County
- Northwest Arctic Borough
- School/Daycare
- No
- MCL Violations
- 239
- Monitoring Violations
- 738
- Treatment Tech Violations
- 115
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 256 | 2025 |
| TTHM | MCL | 165 | 2024 |
| Surface Water Treatment Rule | TT | 107 | 2015 |
| Total Haloacetic Acids (HAA5) | MCL | 72 | 2024 |
| TTHM | MR | 50 | 2024 |
| Interim Enhanced Surface Water Treatment Rule | MR | 48 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 43 | 2024 |
| Coliform (TCR) | MR | 27 | 2010 |
| Consumer Confidence Rule | Other | 19 | 2011 |
| Chlorine | MR | 17 | 2024 |
| Public Notice | Other | 14 | 2024 |
| Fluoride | MR | 12 | 1990 |
| Methoxychlor | MR | 11 | 1995 |
| Toxaphene | MR | 11 | 1995 |
| 2,4,5-TP | MR | 11 | 1995 |
| BHC-GAMMA | MR | 10 | 1995 |
| 2,4-D | MR | 10 | 1995 |
| Pentachlorophenol | MR | 8 | 1995 |
| Chlordane | MR | 8 | 1995 |
| Atrazine | MR | 8 | 1995 |
| Aldicarb sulfone | MR | 8 | 1995 |
| Aldicarb sulfoxide | MR | 8 | 1995 |
| Nitrate | MR | 8 | 2022 |
| Total Polychlorinated Biphenyls (PCB) | MR | 8 | 1995 |
| Heptachlor epoxide | MR | 8 | 1995 |
| ETHYLENE DIBROMIDE | MR | 8 | 1995 |
| Heptachlor | MR | 8 | 1995 |
| Gross Alpha, Excl. Radon and U | MR | 8 | 2007 |
| Aldicarb | MR | 8 | 1995 |
| Lead and Copper Rule | MR | 7 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.